| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        OptiFuse | 
                                    
                                                                        
                                        | Series | 
                                        RS120 | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Type | 
                                        Polymeric | 
                                    
                                                                        
                                        | Voltage - Max | 
                                        120V (135V Int) | 
                                    
                                                                        
                                        | Current - Hold (Ih) (Max) | 
                                        250 mA | 
                                    
                                                                        
                                        | Current - Trip (It) | 
                                        500 mA | 
                                    
                                                                        
                                        | Current - Max | 
                                        3 A | 
                                    
                                                                        
                                        | Time to Trip | 
                                        7.5 s | 
                                    
                                                                        
                                        | Resistance - Initial (Ri) (Min) | 
                                        1.25 Ohms | 
                                    
                                                                        
                                        | Resistance - Post Trip (R1) (Max) | 
                                        3 Ohms | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -40°C ~ 85°C | 
                                    
                                                                        
                                        | Ratings | 
                                        - | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Through Hole | 
                                    
                                                                        
                                        | Package / Case | 
                                        Radial, Disc | 
                                    
                                                                        
                                        | Size / Dimension | 
                                        0.311" Dia x 0.150" T (7.90mm x 3.80mm) | 
                                    
                                                                        
                                        | Height - Seated (Max) | 
                                        0.512" (13.00mm) | 
                                    
                                                                        
                                        | Thickness (Max) | 
                                        - | 
                                    
                                                                        
                                        | Lead Spacing | 
                                        0.201" (5.10mm) | 
                                    
                                                                        
                                        | Approval Agency | 
                                        cUL, TUV, UL | 
                                    
                                                                        
                                        | Base Product Number | 
                                        RS120 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        ROHS3 Compliant | 
                                    
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 
                                        1  (Unlimited) | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8535.10.0040 | 
                                    
                                                                        
                                        | Other Names | 
                                        2298-RS120-025 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Polymeric PTC Resettable Fuse 120V (135V Int) 250 mA Ih Through Hole Radial, Disc